ABB CMA 121 3DDE 300 401 Power Supply Card System Status Collector NO/NC settings adjustable by switch

NO/NC settings adjustable by switch

Display (PM5630-2ETH)

Current at Secondary Voltage: 0

GOST Certificate: 1SAA962000-2703

ABB CMA 121 3DDE 300 401 Power Supply Card System Status Collector NO/NC settings adjustable by switchABB CMA 121 Power Supply Card Product Description The ABB CMA 121 (Part Number: 3DDE 300 401) is a power supply card designed for the ABB SYNPOL D series of generator protection relays. This card is a crucial component, providing the necessary DC power to the relays electronic circuits and ensuring reliable operation in industrial and marine environments. The CMA 121 converts incoming AC voltage into a stable DC voltage, enabling the relays internal